Alert archive / North Dakota / Burleigh County
Weather alerts in Burleigh County, North Dakota, 2020
134 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Burleigh County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 134
- Warnings
- 25
- Watches
- 24
- Advisories
- 47
- Busiest month
- June33 alerts
- Busiest day
- June 30, 20209 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Burleigh County in 2020 had a tornado report inside them.
Burleigh County, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 14 | 11 | 21% | 12 | 75% | 26 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2020
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Bismarck, ND: tornado warnings | 18 | 4 | 78% | 13 | 31% | 6 min |
| NWS Bismarck, ND: severe thunderstorm warnings | 291 | 171 | 41% | 339 | 83% | 25 min |
| NWS Bismarck, ND: flash flood warnings | 1 | 0 | 100% | 0 |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 1, 4:30 PM CST | Areal Flood Advisory | BIS | 4 days |
| Jan 3, 2:50 PM CST | High Wind Watch | BIS | 24 hr |
| Jan 4, 2:45 PM CST | Wind Advisory | BIS | 21 hr |
| Jan 9, 1:29 PM CST | Wind Chill Advisory | BIS | 23 hr |
| Jan 10, 1:43 PM CST | Wind Chill Advisory | BIS | 22 hr |
| Jan 13, 2:51 PM CST | Wind Chill Advisory | BIS | 3 days |
| Jan 14, 2:40 PM CST | Wind Chill Advisory | BIS | 48 hr |
| Jan 16, 3:45 PM CST | Wind Chill Advisory | BIS | 14 hr |
| Jan 17, 4:05 AM CST | Wind Chill Advisory | BIS | 56 hr |
| Jan 17, 4:05 AM CST | Winter Weather Advisory | BIS | 32 hr |
| Jan 19, 2:50 PM CST | Wind Chill Advisory | BIS | 19 hr |
| Jan 23, 6:14 PM CST | Dense Fog Advisory | BIS | 21 hr |
| Jan 24, 6:21 PM CST | Dense Fog Advisory | BIS | 11 hr |
| Jan 25, 10:41 PM CST | Winter Weather Advisory | BIS | 7 hr |
| Jan 26, 6:17 AM CST | Winter Weather Advisory | BIS | 15 hr |
| Jan 28, 9:07 PM CST | Dense Fog Advisory | BIS | 15 hr |
| Jan 29, 7:01 PM CST | Dense Fog Advisory | BIS | 17 hr |
| Feb 11, 3:37 AM CST | Winter Weather Advisory | BIS | 31 hr |
| Feb 12, 3:12 AM CST | Wind Chill Advisory | BIS | 33 hr |
| Feb 18, 2:51 PM CST | Wind Chill Advisory | BIS | 19 hr |
| Feb 23, 2:24 PM CST | Winter Weather Advisory | BIS | 40 hr |
| Feb 29, 2:37 PM CST | Wind Advisory | BIS | 27 hr |
| Mar 1, 7:43 AM CST | High Wind Warning | BIS | 4 hr |
| Mar 1, 7:43 AM CST | Wind Advisory | BIS | 10 hr |
| Mar 2, 6:27 PM CST | Special Weather Statement | BIS | 48 min |
| Mar 4, 2:24 PM CST | Wind Advisory | BIS | 22 hr |
| Mar 4, 3:44 PM CST | Special Weather Statement | BIS | 31 min |
| Mar 18, 9:18 PM CDT | Winter Weather Advisory | BIS | 14 hr |
| Apr 1, 4:04 AM CDT | Winter Weather Advisory | BIS | 54 hr |
| Apr 8, 3:00 AM CDT | Wind Advisory | BIS | 17 hr |
| Apr 20, 9:48 AM CDT | Wind Advisory | BIS | 9 hr |
| Apr 20, 1:09 PM CDT | Red Flag Warning | BIS | 6 hr |
| May 8, 2:14 PM CDT | Wind Advisory | BIS | 29 hr |
| May 23, 3:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 6, 10:05 AM CDT | Wind Advisory | BIS | 10 hr |
| Jun 6, 8:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 6, 9:11 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 6, 11:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 7, 6:28 PM CDT | Severe Thunderstorm Warning | BIS | 47 min |
| Jun 7, 9:46 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 7, 10:01 PM CDT | Severe Thunderstorm Warning | BIS | 44 min |
| Jun 7, 10:46 PM CDT | Special Weather Statement | BIS | 44 min |
| Jun 14, 2:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 14, 3:20 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 14, 6:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 16, 2:41 AM CDT | Wind Advisory | BIS | 19 hr |
| Jun 16, 10:27 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 17, 1:03 AM CDT | Special Weather Statement | BIS | 27 min |
| Jun 17, 1:32 AM CDT | Severe Thunderstorm Warning | BIS | 21 min |
| Jun 20, 1:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 28, 3:09 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 28, 7:45 PM CDT | Severe Thunderstorm Warning | BIS | 60 min |
| Jun 28, 7:50 PM CDT | Severe Thunderstorm Warning | BIS | 55 min |
| Jun 28, 9:53 PM CDT | Special Weather Statement | BIS | 37 min |
| Jun 28, 9:55 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jun 28, 10:17 PM CDT | Special Weather Statement | BIS | 28 min |
| Jun 29, 4:39 AM CDT | Heat Advisory | BIS | 15 hr |
| Jun 29, 2:43 PM CDT | Flash Flood Watch | BIS | 31 hr |
| Jun 30, 1:05 AM CDT | Special Weather Statement | BIS | 40 min |
| Jun 30, 8:34 AM CDT | Severe Thunderstorm Warning | BIS | 56 min |
| Jun 30, 9:43 AM CDT | Special Weather Statement | BIS | 47 min |
| Jun 30, 12:09 PM CDT | Special Weather Statement | BIS | 51 min |
| Jun 30, 4:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 5:25 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 30, 5:43 PM CDT | Special Weather Statement | BIS | 47 min |
| Jun 30, 6:04 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 30, 6:29 PM CDT | Tornado Warning | BIS | 31 min |
| Jul 2, 5:13 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 2, 7:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 4, 12:46 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 5, 1:57 AM CDT | Special Weather Statement | BIS | 48 min |
| Jul 5, 2:44 AM CDT | Special Weather Statement | BIS | 46 min |
| Jul 5, 4:41 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 7, 7:59 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 7, 11:06 PM CDT | Severe Thunderstorm Warning | BIS | 54 min |
| Jul 7, 11:09 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Jul 7, 11:53 PM CDT | Severe Thunderstorm Warning | BIS | 67 min |
| Jul 10, 2:08 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 10, 3:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 3:26 AM CDT | Heat Advisory | BIS | 16 hr |
| Jul 17, 12:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 17, 12:30 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jul 17, 6:04 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 17, 6:24 PM CDT | Special Weather Statement | BIS | 21 min |
| Jul 17, 6:39 PM CDT | Severe Thunderstorm Warning | BIS | 66 min |
| Jul 17, 6:53 PM CDT | Severe Thunderstorm Warning | BIS | 67 min |
| Jul 17, 7:43 PM CDT | Severe Thunderstorm Warning | BIS | 62 min |
| Jul 17, 7:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 1:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 24, 5:23 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 24, 6:01 PM CDT | Severe Thunderstorm Warning | BIS | 44 min |
| Jul 24, 7:18 PM CDT | Special Weather Statement | BIS | 27 min |
| Jul 24, 7:45 PM CDT | Special Weather Statement | BIS | 30 min |
| Jul 25, 3:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 25, 5:13 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 25, 8:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 4, 7:18 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Aug 6, 5:13 AM CDT | Dense Fog Advisory | BIS | 5 hr |
| Aug 7, 6:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 13, 11:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 14, 12:50 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 14, 5:46 AM CDT | Severe Thunderstorm Warning | BIS | 59 min |
| Aug 23, 12:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Aug 23, 9:14 PM CDT | Severe Thunderstorm Warning | BIS | 61 min |
| Aug 31, 3:56 AM CDT | Fire Weather Watch | BIS | 11 hr |
| Aug 31, 2:29 PM CDT | Red Flag Warning | BIS | 30 hr |
| Sep 1, 5:16 AM CDT | Wind Advisory | BIS | 15 hr |
| Sep 1, 5:56 AM CDT | Fire Weather Watch | BIS | 8 hr |
| Sep 1, 2:23 PM CDT | Red Flag Warning | BIS | 32 hr |
| Sep 1, 2:44 PM CDT | Wind Advisory | BIS | 33 hr |
| Sep 2, 7:07 PM CDT | High Wind Warning | BIS | 5 hr |
| Sep 6, 3:00 AM CDT | Freeze Watch | BIS | 24 hr |
| Sep 6, 3:00 AM CDT | Wind Advisory | BIS | 17 hr |
| Sep 7, 2:51 AM CDT | Freeze Watch | BIS | 36 hr |
| Sep 7, 2:51 AM CDT | Freeze Warning | BIS | 30 hr |
| Sep 8, 2:32 PM CDT | Freeze Warning | BIS | 18 hr |
| Sep 24, 5:15 AM CDT | Dense Fog Advisory | BIS | 5 hr |
| Sep 25, 2:53 PM CDT | Red Flag Warning | BIS | 30 hr |
| Sep 25, 3:15 PM CDT | Wind Advisory | BIS | 30 hr |
| Sep 29, 2:20 PM CDT | Wind Advisory | BIS | 30 hr |
| Oct 5, 2:35 PM CDT | Fire Weather Watch | BIS | 13 hr |
| Oct 6, 3:21 AM CDT | Wind Advisory | BIS | 12 hr |
| Oct 6, 3:51 AM CDT | Red Flag Warning | BIS | 12 hr |
| Oct 13, 2:23 PM CDT | Wind Advisory | BIS | 29 hr |
| Oct 20, 2:53 PM CDT | Winter Storm Watch | BIS | 24 hr |
| Oct 21, 3:02 PM CDT | Winter Weather Advisory | BIS | 27 hr |
| Oct 30, 4:04 AM CDT | High Wind Watch | BIS | 10 hr |
| Oct 30, 2:13 PM CDT | Wind Advisory | BIS | 31 hr |
| Nov 7, 2:34 PM CST | Wind Advisory | BIS | 33 hr |
| Nov 11, 12:37 PM CST | Wind Advisory | BIS | 6 hr |
| Dec 11, 2:02 AM CST | Dense Fog Advisory | BIS | 12 hr |
| Dec 21, 3:43 PM CST | High Wind Watch | BIS | 24 hr |
| Dec 22, 4:20 AM CST | High Wind Warning | BIS | 32 hr |
| Dec 26, 6:08 AM CST | Dense Fog Advisory | BIS | 4 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 14 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 13 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 23 |
| Special Weather Statement | 15 |
| Flooding | |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| Winter | |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 8 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 2 |
| Wind Chill Advisory | 9 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 3 |
| Wind Advisory | 19 |
| Fire | |
| Red Flag Warning | 5 |
| Fire Weather Watch | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.